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Mouse IFN Beta, E.Coli
货号：12400-1
品牌：PBL Assay Science
规格：1 x 10??units
目录价：询价
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Product Features: 
  • E.coli expressed Mouse IFN Beta protein with a single non-glycosylated polypeptide chain
  • Increased stability with engineered disulfide bond
  • 95% or greater purity

Formulation Supplied frozen in 20mM HEPES, pH 6.0; 0.5M NaCl; 6% glycerol; 0.1% Bovine Serum Albumin (BSA)
Molecular Weight 19.6 kDa
Source Gene was obtained from mouse DNA expressed in E. coli modified as described in Day, et al. (1992)
"Engineered disulfide bond greatly increases specific activity of recombinant murine interferon beta" (J. Interferon Res. 12: 139-43).
Purity > 95% by SDS-PAGE stained by Coomassie Blue
Endotoxin level < 1 EU/μg
Bioactivity Measured using a cytopathic effect inhibition ***** on Mouse (L929) cells with EMCV.
EC50 for IFNβ is ~ 2.5U/ml
Storage For retention of full activity store at -70°C or below and avoid repeated freeze/thaw cycles
Synonyms Mouse Beta IFN, Mouse Beta Interferon, Mouse IFN Beta, Mouse IFNB, Mouse Type I IFN beta, Mouse Fibroblast IFN, Mouse Fibroblast Interferon, Mouse Type I Interferon Beta

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